1048492048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{80209}}^1$

素因数の和:80279

約数の個数: 40

約数和(自身を含む): 2188128800

約数和(自身を除く): 1139636752

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 80209, 160418, 320836, 641672, 1283344, 1523971, 3047942, 3448987, 6095884, 6897974, 12191768, 13795948, 24383536, 27591896, 55183792, 65530753, 131061506, 262123012, 524246024, 1048492048]

約数ペア:

[(1, 1048492048), (2, 524246024), (4, 262123012), (8, 131061506), (16, 65530753), (19, 55183792), (38, 27591896), (43, 24383536), (76, 13795948), (86, 12191768), (152, 6897974), (172, 6095884), (304, 3448987), (344, 3047942), (688, 1523971), (817, 1283344), (1634, 641672), (3268, 320836), (6536, 160418), (13072, 80209)]